The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 30, 2018
Filed:
Dec. 03, 2014
Applicant:
Soletanche Freyssinet, Rueil Malmaison, FR;
Inventors:
Bertrand Steff De Verninac, Rueil Malmaison, FR;
Daniel Perpezat, Rueil Malmaison, FR;
Christian Auvray, Rueil Malmaison, FR;
Lionel Rouffaud, Rueil Malmaison, FR;
Assignee:
SOLETANCHE FREYSSINET, Rueil Malmaison, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02D 15/04 (2006.01); E02D 7/00 (2006.01); E02D 17/13 (2006.01);
U.S. Cl.
CPC ...
E02D 15/04 (2013.01); E02D 7/00 (2013.01); E02D 17/13 (2013.01);
Abstract
The invention relates to a concreting installation for concreting an excavation. The installation includes a concreting column having a top end arranged to be open in order to be at atmospheric pressure, and at least one controlled retention device situated at a distance from the open top end of the concreting column and adapted, in at least one configuration, to retain a volume of concrete inside the column. The invention also relates to a method of concreting an excavation.